Hey Echo Nest developers - if you have a mobile music app, consider submitting it to the Music App Awards designed to reward the most innovative music-focused mobiles apps. Awards will be given in 5 categories:

Best Artist-Based App: Apps created specifically for an artist.

Best Music Streaming App: Apps that feature music, such as Internet radio or on-demand.

Best Music Engagement App: Apps that engage in music in various ways outside of creating or just listening.

Best Music Creation App: Apps that let users make their own music via the phone.

Best Branded App: Apps that incorporate a sponsor with music capabilities to promote both the sponsor’s message and highlight the music.

Submit your app by July 30. Awards will be presented at Billboard’s Mobile Entertainment Live!: The Music App Summit , Oct. 5 in San Francisco.